Altra Industrial Motion All Customer Service phone numbers shown in bold Couplings Heavy Duty Clutches and Brakes Overrunning Clutches Warner Electric Ameridrives Couplings Wichita Clutch Formsprag Clutch Electromagnetic Clutches and Brakes Mill Spindles, Ameriflex, Ameridisc Pneumatic Clutches and Brakes Overrunning Clutches and Holdbacks Gear Couplings Wichita Falls, TX - USA 1-800-964-3262 Bedford, England +44 (0) 1234 350311 For application assistance: 1-800-348-0881 – Press #2 Twiflex Limited Marland Clutch St Barthelemy d’Anjou, France +33 (0) 2 41 21 24 24 Precision Electric Coils and Electromagnetic Clutches and Brakes Columbia City, IN - USA 1-260-244-6183 Matrix International Electromagnetic Clutches and Brakes, Pressure Operated Clutches and Brakes Brechin, Scotland +44 (0) 1356 602000 New Hartford, CT - USA 1-800-825-6544 Inertia Dynamics Spring Set Brakes; Power On and Wrap Spring Clutch/Brakes San Marcos, TX - USA 1-800-458-0887 Bibby Turboflex Disc, Gear, Grid Couplings, Overload Clutches Chambersburg, PA - USA 1-888-829-6637– Press #5 For application assistance: 1-888-829-6637 – Press #7 General Purpose Disc Couplings San Marcos, TX - USA 1-888-449-9439 Ameridrives Power Transmission Universal Joints, Drive Shafts, Mill Gear Couplings Warner Linear Linear Actuators Huco Dynatork Precision Couplings and Air Motors Hertford, England +44 (0) 1992 501900 Chambersburg, PA - USA 1-800-829-6637 Roller Ramp and Sprag Type Overrunning Clutches and Backstops Industrial Clutch Pneumatic and Oil Immersed Clutches and Brakes Stieber Clutch Overrunning Clutches and Holdbacks Elastomeric Couplings Linear Products Caliper Brakes and Thrusters Gearing Belted Drives and Sheaves Boston Gear Enclosed and Open Gearing, Electrical and Mechanical P.T. Components TB Wood’s Belted Drives For application assistance: 1-888-829-6637 – Press #7 Bauer Gear Motor Engineered Bearing Assemblies Geared Motors Esslingen, Germany +49 (711) 3518 0 Somerset, NJ - USA 1-732-469-8770 Kilian Manufacturing Engineered Bearing Assemblies Nuttall Gear and Delroyd Worm Gear Worm Gear and Helical Speed Reducers Lamiflex Couplings Flexible Couplings, Bearing Isolators, and Coupling Guards For information concerning our sales offices in Asia Pacific check our website www.altramotion.com.cn www.bostongear.com 701 Carrier Drive Charlotte, NC 28216 - USA 704-588-5610 Fax: 704-588-7181 BOSTON GEAR Centric Overload & Centrifugal Clutches Electromagnetic Clutches and Brakes Centric Overload & Centrifugal Clutches Solutions To T

Boston Gear Altra Industrial Motion Boston Gear Boston Gear is a global supplier of quality power transmission products to most major industrial markets. With unparalleled delivery programs and superior customer service, the power transmission consumer, distributor and OEMs who demand the best, count on Boston Gear. Boston Gear provides an extensive off-the-shelf product offering of more than 20,000 products combined with the ability to custom engineer unique solutions when required. Products are designed to perform in an unlimited array of industrial applications from unit handling to food processing...

Boston Gear Centric Clutch Products Table of Contents

Boston Gear Centric Clutch Products Centric Clutch History Since 1948, Centric Clutch has been manufacturing Centrifugal Clutches for a wide range of industries. Designed as a means to connect power in a drive train with soft start or delay capabilities, Centric’s centrifugal clutch was the industry’s first overload protection device with repeatable performance. Capitalizing on the need for a dependable and repeatable torque limiter, Centric produced the TrigO-Matic Overload Release Clutch, the original single position, mechanical torque limiting device. Customer requests for a simple cost effective...

Boston Gear Centric Clutch Products ORC SERIES MODEL F Pages 26-33

Boston Gear Centric Clutch Products Quick Selection Guide Boston Gear Overload Clutches Spring Loaded Mechanical Torque Limiters Model Packaging Packaging Packaging Packaging Packaging Packaging Packaging Washdown Wastewater Duty Duty Duty Duty Duty Duty Duty Duty Duty ORC-F ORC-SA ORC-SB ORC-SP ORC-SM HOR Torque +-10% Repeatability +-10% +-10% +-10% +-10% +-10% +-10% +-10% +-10% Reset Type Shut down mechanism Free wheeling Fully Fully Fully Fully Semi- Manual Automatic Automatic Automatic Automatic Automatic Reset Plate style Plate style Plate style Pin style automatic reset automatic reset...

Boston Gear Overload Clutches Centrifugal Clutches Pneumatic Torque Limiters Centrifugal Clutches

Centrigard ™ Overload Clutch Centrigard ™ Overload Clutch Centric products have long been known as the most durable overload clutches on the market. Today we have added a maintenance friendly clutch that provides zero backlash. This clutch will be ready to limit the transmitted torque no matter if the overload jam is once a year or many times per day. Features • Compact design with fewer components • Widest torque range in its class: 50 to 1,200 in. lbs. • Fully automatic reset • Roller Detent • Bi-directional single position clutch • Hardened components rated for thousands of overloads • Maximum...

Clutch Size Refer to page 96 for a complete list of bore codes. (1) Square Key, (2) Flat Key See ORC1 coupling on page 22 for misalignment limits. Minimum Acceptable Plate Sprocket Mounts

Trig-O-Matic Lite Mechanical Overload Clutches LOR Series Section Contents

Trig-O-Matic Lite Overload Clutches LOR Series Features •  Simple cost-effective design •  Bi-directional operation •  Single position reset •  Reliable limit switch actuating plate •  Easy torque adjustment •  Maximum torque limit stop •  Through shaft or end shaft mounting •  Large bore capacity •  Bored to size •  Torq/Gard interchange Operating Principles The LOR Series Trig-O-Matic Lite is an automatic reset, roller detent style clutch. It was designed to be cost-effective without sacrifice to accurate and dependable disconnect protection for mechanical equipment. Refer to Figure 1. Torque...